Pin code 603311
3 post offices in Chengalpattu, Tamil Nadu use pin code 603311.
| Post office | Type | Division |
|---|---|---|
| Ozhavetti | BO | Chengalpattu Division |
| Peria Venmani | BO | Chengalpattu Division |
| Zamin Endathur | PO | Chengalpattu Division |
What 603311 tells you
The first digit, 6, is the postal zone. The first two digits, 60, are the postal circle. The first three, 603, are the sorting district, and 311 identifies the delivery office.